ppt
... attacker Flip bits to change destination address to host we control - IP checksum needs to be modified Sufficient number of packets with different IV’s will enable the attacker to build a decryption dictionary ...
... attacker Flip bits to change destination address to host we control - IP checksum needs to be modified Sufficient number of packets with different IV’s will enable the attacker to build a decryption dictionary ...
Quality of Service (QoS)
... • The work to ensure that IP can operate over ATM networks is done, and proven to work well • ATM's Available Bit Rate (ABR) service is intended to provide a service similar to ...
... • The work to ensure that IP can operate over ATM networks is done, and proven to work well • ATM's Available Bit Rate (ABR) service is intended to provide a service similar to ...
8 bits
... TCP functions: flow-control (controlled by sliding window), congestion-control (congestion window), data segmentation, retransmission, and recovery Slow Start: resets the congestion window (CW) size to one and let threshold to half of the current CW size Double the CW on every successful transmiss ...
... TCP functions: flow-control (controlled by sliding window), congestion-control (congestion window), data segmentation, retransmission, and recovery Slow Start: resets the congestion window (CW) size to one and let threshold to half of the current CW size Double the CW on every successful transmiss ...
Ethernet
... Type (2 bytes): indicates the higher layer protocol, mostly IP but others may be supported such as Novell IPX and AppleTalk) [analogous to IP’s prot. field] CRC: checked at receiver, if error is detected, the frame is simply dropped (4 bytes) ...
... Type (2 bytes): indicates the higher layer protocol, mostly IP but others may be supported such as Novell IPX and AppleTalk) [analogous to IP’s prot. field] CRC: checked at receiver, if error is detected, the frame is simply dropped (4 bytes) ...
PPT Version
... – Routing protocols are different (e.g. BGP in SP networks, but less likely in Enterprise networks) – SP networks have sophisticated provisioning systems ...
... – Routing protocols are different (e.g. BGP in SP networks, but less likely in Enterprise networks) – SP networks have sophisticated provisioning systems ...
10 pts - ECSE - Rensselaer Polytechnic Institute
... Multibit feedback schemes allow fine grained control of the operating point in the network by explicitly providing the senders with rates they should send traffic at. FEC integration provides robust error recovery and reduces the need for retransmissions over lossy wireless links. Together these sch ...
... Multibit feedback schemes allow fine grained control of the operating point in the network by explicitly providing the senders with rates they should send traffic at. FEC integration provides robust error recovery and reduces the need for retransmissions over lossy wireless links. Together these sch ...
d - FSU Computer Science Department
... – When you dial, a request is sent to the network, network finds if there are free links on the path and reserve that link for you. ...
... – When you dial, a request is sent to the network, network finds if there are free links on the path and reserve that link for you. ...
The Network Layer
... A variation of flooding that is slightly more practical is selective flooding.In this algorithm the routers do not send every incoming packet out on every line, only on those lines that are going approximately in the right direction. Applications of flooding algorithm: 1. military applications 2. di ...
... A variation of flooding that is slightly more practical is selective flooding.In this algorithm the routers do not send every incoming packet out on every line, only on those lines that are going approximately in the right direction. Applications of flooding algorithm: 1. military applications 2. di ...
Integrated Services
... controlled-load service (RFC2211) guaranteed service (RFC2212) other services possible (RFC2215, RFC2216) ...
... controlled-load service (RFC2211) guaranteed service (RFC2212) other services possible (RFC2215, RFC2216) ...
2003 - CIS
... IPX packets can carry a payload of up to 546 bytes of encapsulated data. Packet delivery is controlled with a 30-byte packet header consisting of multiple fields. ...
... IPX packets can carry a payload of up to 546 bytes of encapsulated data. Packet delivery is controlled with a 30-byte packet header consisting of multiple fields. ...
sink
... the normalized overhead in terms of number of transmissions. This shows that structure-free data aggregation techniques have great potential for event-based applications. ...
... the normalized overhead in terms of number of transmissions. This shows that structure-free data aggregation techniques have great potential for event-based applications. ...
Intrusion Detection Systems
... Reduced false positive rates. Examination of data after decryption. Application specific. Can determine an alarm’s impact on the protected system. • Reduces the number of alarms generated. ...
... Reduced false positive rates. Examination of data after decryption. Application specific. Can determine an alarm’s impact on the protected system. • Reduces the number of alarms generated. ...
PPT
... Many of same problems as Voice over IP Designed for data One Priority Quality is worse than Telephone System Quality is better than Internet Voice CIR guarantees Bandwidth FRAD can prioritize voice Video over FR products now available ...
... Many of same problems as Voice over IP Designed for data One Priority Quality is worse than Telephone System Quality is better than Internet Voice CIR guarantees Bandwidth FRAD can prioritize voice Video over FR products now available ...
Chapter 14
... • Spanning tree algorithms, in which bridges exchange routing information with each other, can be used on any type of LAN. • The advantages of the spanning tree algorithm are that it is MAC-layer-independent, bridges can learn the topology of the network without manual intervention, and paths can ch ...
... • Spanning tree algorithms, in which bridges exchange routing information with each other, can be used on any type of LAN. • The advantages of the spanning tree algorithm are that it is MAC-layer-independent, bridges can learn the topology of the network without manual intervention, and paths can ch ...
Implementing Remote Procedure Calls
... • Retransmission of not ACKed packets • Acknowledgments of received packets • Routing and encryption of packets ...
... • Retransmission of not ACKed packets • Acknowledgments of received packets • Routing and encryption of packets ...
High Speed Network Traffic Analysis with Commodity Multi
... We designed a high performance packet capture technology able to exploit multi-queue adapters and modern multicore processors. We achieve our high performance by introducing virtual capture devices, with multi-threaded polling and zero-copy mechanisms. Linux is used as the target operating system, a ...
... We designed a high performance packet capture technology able to exploit multi-queue adapters and modern multicore processors. We achieve our high performance by introducing virtual capture devices, with multi-threaded polling and zero-copy mechanisms. Linux is used as the target operating system, a ...
pptx
... • Slots are reserved (released) during circuit setup (teardown) • If a conversation does not use its circuit capacity is lost! ...
... • Slots are reserved (released) during circuit setup (teardown) • If a conversation does not use its circuit capacity is lost! ...
Chapter 6
... Understanding Forwarding • When a packet is received on a router interface, after checking its validity (by checking the Header Checksum, etc.) the router must find out the packet’s final destination • The router reads the Destination IP Address, and then looks in the Network field of its routing t ...
... Understanding Forwarding • When a packet is received on a router interface, after checking its validity (by checking the Header Checksum, etc.) the router must find out the packet’s final destination • The router reads the Destination IP Address, and then looks in the Network field of its routing t ...
Practical Fuzzy-CAC Realization for Effective Traffic Engineering in
... network conditions as well as the decision firing threshold online modification. The curiously interesting appears the possibility of development of multiagent traffic management system based on fuzzy agents, to provide common knowledge base for certain network clusters and provide the interactivity ...
... network conditions as well as the decision firing threshold online modification. The curiously interesting appears the possibility of development of multiagent traffic management system based on fuzzy agents, to provide common knowledge base for certain network clusters and provide the interactivity ...
L-4 - care4you
... own hardware address. g) The FTP server will see the ethernet frame matching its address and strip the ethernet header information and send it to the network layer. h) The network layer will examine the IP address information, strip the IP header, and if the IP address matches its own, will send the ...
... own hardware address. g) The FTP server will see the ethernet frame matching its address and strip the ethernet header information and send it to the network layer. h) The network layer will examine the IP address information, strip the IP header, and if the IP address matches its own, will send the ...